Suppose that the weights of adult males have a mean of 60kls and standard deviation of 18 kg. Suppose that the distribution of weights is not normal and n = 40. Determine the range of weights where the middle 80% of the average weight of a random sample size 15 will lie. 56.352 to 63.648 65.352 to 68.645 53.255 to 60.468 50.523 to 64.068 Other:

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